Home / 1,924,787.81-2,890,918.45-1,417,344.68

Finding the Fourth Proportional to 1,924,787.81, 2,890,918.45 and 1,417,344.68

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Solution

The fourth proportional to 1,924,787.81, 2,890,918.45 and 1,417,344.68 is: 2,128,768.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,787.81 : 2,890,918.45 = 1,417,344.68 : x
  2. Step 2: Convert to fraction form
    1,924,787.81/2,890,918.45 = 1,417,344.68/x
  3. Step 3: Cross multiply
    1,924,787.81x = 2,890,918.45 × 1,417,344.68
  4. Step 4: Simplify right side
    1,924,787.81x = 4,097,427,894,420.32
  5. Step 5: Solve for x
    x = 4,097,427,894,420.32/1,924,787.81
  6. Step 6: Final answer
    x = 2,128,768.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.